Error-Handling
Rust Error Handling: thiserror, anyhow, and error-envelope
reading time: 19 minutes
Three Rust error handling crates that seem to overlap but fill distinct roles. Learn when to use thiserror for typed errors, anyhow for application code, and error-envelope for HTTP boundaries.
The ? Operator in Rust: Error Propagation Demystified
reading time: 12 minutes
The ? operator looks like magic. One character that handles errors, converts types, and returns early. Understand how it actually works under the hood and when to use it.
HTTP Error Handling in Go: Chi, Gin, and Echo
reading time: 5 minutes
Stop returning errors as plain text. Learn how to implement consistent, structured HTTP error responses in Go with support for Chi router, Gin framework, and Echo framework. Includes field-level validation and trace IDs.